BS ISO 5596-2000 Hydraulic fluid power - Gas-loaded accumulators with separator - Ranges of pressures and volumes and characteristic quantities《液压传动 隔离式充气蓄能器 压力、容积范围和特性量》.pdf

《BS ISO 5596-2000 Hydraulic fluid power - Gas-loaded accumulators with separator - Ranges of pressures and volumes and characteristic quantities《液压传动 隔离式充气蓄能器 压力、容积范围和特性量》.pdf》由会员分享，可在线阅读，更多相关《BS ISO 5596-2000 Hydraulic fluid power - Gas-loaded accumulators with separator - Ranges of pressures and volumes and characteristic quantities《液压传动 隔离式充气蓄能器 压力、容积范围和特性量》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS ISO 5596:1999 ICS 23.1

2、00.99 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Hydraulic fluid power Gas-loaded accumulators with separator Ranges of pressures and volumes and characteristic quantitiesThis British Standard, having been prepared under the direction of the Engineering Sector Committee,

3、was published under the authority of the Standards Committee and comes into effect on 15 February 2000 BSI 02-2000 ISBN 0 580 35819 4 BS ISO 5596:1999 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard reproduces verbatim ISO 5596:1999 and implements i

4、t as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee MCE/18, Fluid power systems and components, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on

5、the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Stan

6、dards which implement international publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not

7、purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside fro

8、nt cover, the ISO title page, pages ii to iv, pages 1 to 4, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.Referencenumber ISO5596:1999(E) INTERNATIONAL STANDARD ISO 5596 Secondedition 1999-12-01 Hydraulicfluidpo

9、werGas-loaded accumulatorswithseparatorRangesof pressuresandvolumesandcharacteristic quantities Transmissions hydrauliques Accumulateurs hydropneumatiques avec sparateur Gammes de pressions et de volumes et grandeurs caractristiquesISO5596:1999(E) ii ISO5596:1999(E)iii Foreword ISO(theInternationalO

10、rganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISO memberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatc

11、ommittee.Internationalorganizations,governmentalandnon-governmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/I

12、ECDirectives,Part3. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybet

13、hesubjectof patentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardISO5596wasdevelopedbyTechnicalCommitteeISO/TC131, Fluid power systems. Thissecondeditioncancelsandreplacesthefirstedition(ISO5596:1982),whichhasbeentechnicallyrevised.ISO5596:1999(E) iv

14、Introduction Inhydraulicfluidpowersystems,poweristransmittedandcontrolledthroughaliquidunderpressurewithinan enclosedcircuit. Gas-loadedaccumulatorsarecomponentsthatareabletostoreandreturnenergyinaccordancewiththeprinciple ofcompressibilityofgases.INTERNATIONALSTANDARD ISO5596:1999(E)1 Hydraulicflui

15、dpowerGas-loadedaccumulatorswith separatorRangesofpressuresandvolumesandcharacteristic quantities 1 Scope ThisInternationalStandardspecifiesthecharacteristicperformancequantitiesrequiredfordefining,designing,and testinggas-loadedaccumulatorswithseparator,whichareusedinhydraulicfluidpowersystems. Ita

16、lsodefinesrangesofpressuresandvolumesfortheseaccumulators. 2 Normativereferences Thefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsof thisInternationalStandard. Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthese publicationsdonotapply

17、.However,partiestoagreementsbasedonthisInternationalStandardareencouragedto investigatethepossibilityofapplyingthemostrecenteditionsofthenormativedocumentsindicatedbelow.For undatedreferences,thelatesteditionofthenormativedocumentreferredtoapplies.MembersofISOandIEC maintainregistersofcurrentlyvalid

18、InternationalStandards. ISO3, Preferred numbers Series of preferred numbers. ISO5598, Fluid power systems and components Vocabulary. 3 Termsanddefinitions ForthepurposesofthisInternationalStandard,thetermsanddefinitionsgiveninISO5598andthefollowingapply. 3.1 gas-loadedaccumulator accumulatorwithsepa

19、rationinwhichtheliquidispressurizedusingthecompressibilityofaninertgas(nitrogen,for example). NOTE Theseparationisachievedbymeansofabladder,diaphragm,piston,etc. 3.2 gas-loadedaccumulator,transfertype gas-loadedaccumulatorwithaportforadditionalgascapacityfromoneormoregasbottle(s) 3.3 compatiblefluid

20、 fluidthathasnosignificanteffectonthenatureorlifeofthepartsoftheaccumulator,especiallythosemadeof elastomericmaterialsISO5596:1999(E) 2 4 Applications 4.1 Energystorage Thegas-loadedaccumulatorstoreshydraulicfluidunderpressureduringaperiodoflowenergydemandfromthe circuitinwhichitismounted.Thestoredh

21、ydraulicfluidisthenreturnedtothecircuittosupplementorreplacethe pumpdischargetemporarilyortoensureemergencyoperation. 4.2 Pulseorsurgedamping Thegas-loadedaccumulatorabsorbshydraulicfluidtoreducepressurepeaksandreturnshydraulicfluidto compensateforpressuredrops.Theaccumulatorthusreducestheamplitudeo

22、fpressureoscillationsinthecircuit inwhichitismounted. 4.3 Thermalcompensation Thegas-loadedaccumulatorabsorbsvolumechangesresultingfromchangesinthetemperatureofthehydraulic fluidcontainedinanisolatedpartofthecircuit. 5 Characteristicquantities Thefollowingquantitiesshallbeusedtodefineanddesignagas-l

23、oadedaccumulator. 5.1 Pressures p 0 =pre-chargingpressure,i.e.,thegaspressureintheaccumulatorwhenthehydrauliccircuitisnotunder pressure(initialstate)atatemperatureof20C 5C. p 1 =minimumworkingpressureofthehydrauliccircuit. p 2 =maximumworkingpressureofthehydrauliccircuit. p 3 =setpressureofthepressu

24、rereliefvalvefortheaccumulator,ifoneisfitted. p 4 =allowablepressure,i.e.,themaximumpermissiblepressureforwhichtheaccumulatorhasbeen designedand/orqualifiedbytest. p 5 orp t =hydraulictestpressure;theratiobetween p 5 and p 4 isdefinedbyrelevantnationalregulationsor designcodes. 0 2 p p = allowablepr

25、essureratiobelowwhichtheaccumulatortypecanbeused. Pressuresshallbeexpressedinmegapascals,withtheequivalentvalueinbarsinparentheses. 5.2 Volumes V =internalvolumeofthegaschamber. V 0 =gasvolumeatpressurep 0 . V 1 ,V 2 =volumesoccupiedbythegascontainedintheaccumulatorandanyadditionalgasbottlesatpressu

26、res p 1 andp 2 ,respectively(asdefinedin5.1). V S =sweptvolumeofpiston-typeaccumulator. V =volumethatcanbestoredordischargedbetweenthetwopressuresp 1 andp 2 . Volumesshallbeexpressedinlitres.ISO5596:1999(E)3 5.3 Flowrates q in =maximumvolumetricflowrateintotheaccumulator. q out =maximumvolumetricflo

27、wrateoutoftheaccumulator. Flowratesshallbeexpressedinlitresperminute. 5.4 Temperatures t 1 =minimumoperatingtemperatureofthehydraulicfluidoroftheenvironment,whicheverislower. t 2 =maximumoperatingtemperatureofthehydraulicfluidoroftheenvironment,whicheverishigher. t c,min =minimumdesigntemperature;t

28、c,min shallbelowerthanorequaltot 1. t c,max =maximumdesigntemperature;t c,max shallbehigherthanorequaltot 2 TemperaturesshallbeexpressedindegreesCelsius. 6 Rangesofpressuresandvolumes 6.1 Nominalpressurerange,p 4 6,3(63)10(100)16(160)20(200)25(250)31,5(315)40(400)50(500)63(630) Pressuresareexpressed

29、inmegapascals,withtheequivalentvalueinbarsinparentheses. Forspecialapplicationsthatrequirelowerorhigherpressures,usepressurescorrespondingtotheR10seriesof preferrednumbers(seeISO3). 6.2 Nominalvolumerange,V 0,250,40,50,631,01,62,54,06,31016202532405063100160200 Volumesareexpressedinlitres. Forspecia

30、lapplicationsthatrequiresmallerorlargervolumes,usevolumescorrespondingtotheR10seriesof preferrednumbers(seeISO3). 7 Identificationstatement(referencetothisInternationalStandard) Usethefollowingstatementintestreports,catalogues,andsalesliteraturewhenelectingtocomplywiththis InternationalStandard: “Ra

31、ngesofpressuresandvolumes,andcharacteristicquantitiesforgas-loadedaccumulatorswithseparator selectedinaccordancewithISO5596:1999, Hydraulic fluid power Gas-loaded accumulators with separator Ranges of pressures and volumes and characteristic quantities.”ISO5596:1999(E) 4 Bibliography 1 ISO2944: 1) ,

32、 Fluid power systems and components Nominal pressures. 2 ISO10945:1994, Hydraulic fluid power Gas-loaded accumulators Dimensions of gas ports. 3 ISO10946:1999, Hydraulic fluid power Gas-loaded accumulators with separator Selection of preferred hydraulic ports. 1)Tobepublished.(RevisionofISO2944:1974

33、)BS ISO 5596:1999 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

34、 | | | | | | BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or

35、 revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inf

36、orm the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of st

37、andards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have bee

38、n published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also avai

39、lable which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and

40、 other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs

41、and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of n

42、ecessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.